Filfeel Digital Amplifier Board - Class D Single channel 500W

SMSL AO300 - Class D 2.1-channel 165W x 165W

Yamaha PX8 - 800W per Channel Class-D Amplifier

HiFiMAN EF400 - class AB four-channel 4.4W

Generic Wireless Amplifier Board - 2.1 Channel

NIBEMINENT Power Amplifier Digital Module - Class D

HiLetgo PAM8403 - Class D 2-channel 3W

Fosi Audio BT20A - Class D 2 Channel 200W

AIYIMA T9 - Class D 2.0/2.1 100W*2

SMSL A12 - Class D 2 Channel 80Wx2

AIYIMA A07 MAX - Class D 2 Channel 300W*2